add S build for incubator!!!
diff --git a/releng.control/checkout.xml b/releng.control/checkout.xml
index 6cc79f0..00a224a 100644
--- a/releng.control/checkout.xml
+++ b/releng.control/checkout.xml
@@ -266,7 +266,7 @@
         tag="HEAD" />
   </target>
   <target
-      name="incubator-R0.5-M">
+      name="incubator-R0.5-S">
       <cvs
           quiet="${env.CVS_QUIET}"
           reallyquiet="${env.CVS_REALLY_QUIET}"